CAS 37517-81-0 Methyl Malonyl Chloride molecular structure

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CAS RN: 37517-81-0

Methyl Malonyl Chloride

Product Availability

Choose a grade to view its available package options.

7 package records7 with current stock2 grade groups

Grade In stock only

Batch No.	Package	Availability	Warehouse	Inquiry
Batchno.20250123	100g	In stock	Shanghai, Tianjin, Wuhan, Chengdu	Inquiry
Batchno.20250422	10g	In stock	Shanghai, Shenzhen, Tianjin, Chengdu	Inquiry
Batchno.20260621	1kg	In stock	Shanghai	Inquiry
Batchno.20250402	25g	In stock	Shanghai, Shenzhen, Tianjin, Wuhan, Chengdu	Inquiry
Batchno.20260614	500g	In stock	Shanghai, Tianjin, Wuhan	Inquiry
Batchno.20260303	5g	In stock	Shanghai, Shenzhen, Tianjin, Wuhan	Inquiry

Batch No.	Package	Availability	Warehouse	Inquiry
Batchno.20260514	1g / 5g / 25g / 100g / 500g	Confirm by inquiry	Shanghai, Shandong, Hebei, Chongqing	Inquiry

Product code: SSC-144909

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Verified Factory Data

Supply Overview & Packaging Options

Packaging options, recorded purity, stock quantity and ship-from location below are generated from the current factory data table for this CAS.

Pack sizes on record: 1g, 5g, 10g, 25g, 100g, 500g
Available purity: >95%
Inventory rows with stock: 6
Bulk packaging: confirmed by inquiry

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Available Pack Sizes & Stock

Specific stock quantities are shown below. Price is not displayed online and is confirmed by inquiry.

Recorded sizes, purity and stock details for CAS 37517-81-0
Pack Size	Recorded Purity	Available Qty	Ship From	Inquiry
1g	>95%	5 In Stock	Hong Kong	Inquiry
5g	>95%	5 In Stock	Beijing	Inquiry
10g	>95%	5 In Stock	Shanghai	Inquiry
25g	>95%	5 In Stock	Hong Kong	Inquiry
100g	>95%	5 In Stock	Shanghai	Inquiry
500g	>95%	5 In Stock	Beijing	Inquiry

37517-81-0 / methyl 3-chloro-3-oxopropanoate

Standard CAS: 37517-81-0 Multi CAS: Yes

Basic Information Computed Properties

Basic Information

CAS

37517-81-0

Multi CAS

Yes

Molecular Formula

C4H5CLO3

Molecular Weight

136.530000

Exact Mass

135.992722

InChI

InChI=1S/C4H5ClO3/c1-8-4(7)2-3(5)6/h2H2,1H3

InChIKey

UTBCRHAMJFMIIR-UHFFFAOYSA-N

Computed Properties

Structural Parameters

Heavy atom count

Fraction Csp3

0.5

Rotatable bonds

H-bond acceptors

Molar refractivity

27.49

TPSA

43.37

LogP / Solubility

WLOGP

0.31

MLOGP

0.27

XLogP3

0.6

Consensus LogP

0.39

Log S (ESOL)

-0.75

Class (ESOL)

Very soluble

Log S (Ali)

-0.91

Class (Ali)

Very soluble

Log S (SILICOS-IT)

-1.05

Class (SILICOS-IT)

Soluble

ADME

GI absorption

High

BBB permeant

Yes

P-gp substrate

CYP1A2 inhibitor

CYP2C19 inhibitor

CYP2C9 inhibitor

CYP2D6 inhibitor

CYP3A4 inhibitor

Log Kp (skin permeation)

-3.33

Drug-likeness / Medicinal Chemistry

Lipinski

Yes

Ghose

Veber

Yes

Egan

Yes

Muegge

Bioavailability score

0.55

Brenk alerts

Leadlikeness

Synthetic Accessibility

1.5

Applications of CAS 37517-81-0

This compound is commonly used in general chemistry research and laboratory applications. Starshine Chemical supplies CAS 37517-81-0 for R&D and pilot-scale use, with flexible pack sizes and purity grades available.

Physical & Chemical Properties

IUPAC Name

methyl 3-chloro-3-oxopropanoate

Safety Information (GHS)

Pictogram(s): GHS05, GHS07. Signal word: Danger.

H314 (100%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]
H335 (77.8%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]

Precautionary statements: P260, P261, P264, P271, P280, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P319, P321, P363, P403+P233, P405, and P501 (click each P-code to see the statement)

Request the SDS (Safety Data Sheet) for full hazard and safety documentation.

Storage & Handling

Storage: Store under inert gas. Avoid: Moisture Sensitive,Heat Sensitive. For detailed hazard, storage and transport information, request the SDS (Safety Data Sheet) with your inquiry.

Quotation & Packaging

Prices are confirmed by inquiry. Request a quote for current pricing, minimum order quantity (MOQ) and lead time. The pack sizes listed on this page are reference options; custom pack sizes and bulk quantities are available on request.

Quality & Compliance

Specifications and purity shown on this page are based on batch records. A Certificate of Analysis (COA) is available on request. For research and further manufacturing use only — not for direct human or therapeutic use.